Product Summary

The FX828D5 is an innovative CTCSS, DCS and Selcall Codec, designed for the latest generation of Land Mobile Radio equipment. Designed to complement, the FX828D5 has many advanced features which assist the operation of modern SUBAUDIO and INBAND based signalling systems. It permits manufacturers to add new features to their equipment with minimal design changes. The FX828D5 incorporates a programmable tone decoder which can be set to respond to between 1 and 15 CTCSS or Selcall tones with minimum software intervention.

Parametrics

FX828D5 absolute maximum ratings: (1)Supply (VDD - VSS): -0.3 to 7.0 V; (2)Voltage on any pin to VSS: -0.3 to VDD + 0.3V; (3)Current into or out of VDD and VSS pins: -30 to +30 mA; (4)Current into or out of any other pin: -20 to +20 mA; (5)Storage Temperature: -55 to +125℃; (6)Operating Temperature: -40 to +85℃.

Features

FX828D5 features: (1)Fast CTCSS Detection; (2)Full 23/24 Bit DCS Codec; (3)Non-Predictive Tone Detection; (4)Low Power 3.3V/5V Operation; (5)Variable Gain Audio Filter; (6)Programmable Tone Decoder; (7)Programmable Comparator for RSSI; (8)Programmable Modulator Drivers; (9)Programmable Tone Encoders; (10)Full Duplex CTCSS and Selcall.

Diagrams

FX828D5 block diagram

FX828
FX828

Other


Data Sheet

Negotiable 
FX829
FX829

Other


Data Sheet

Negotiable